GPU usage skyrockets when opening inventory or entering a shop

The GPU gets much hotter and noisy when opening the inventory or going to any shop. It’s clearly a bug, opening the inventory or going to a town shop shouldn’t take that huge amount of resources.

hey check here

some other have the same problem (myself included)

PC Sounds like a Jet Engine - Technical Support - Diablo IV Forums (blizzard.com)

Here’s another one too.